第一次提交

2026-03-03 01:23:02 +08:00
commit 3e434877e8
1053 changed files with 102411 additions and 0 deletions
--- a/Plugins/GCS/Source/GenericCombatSystem/Public/Collision/GCS_TraceSubsystem.h
+++ b/Plugins/GCS/Source/GenericCombatSystem/Public/Collision/GCS_TraceSubsystem.h
@@ -0,0 +1,60 @@
+// Copyright 2025 https://yuewu.dev/en  All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GCS_TraceStructLibrary.h"
+#include "DrawDebugHelpers.h"
+#include "WorldCollision.h"
+#include "Kismet/KismetSystemLibrary.h"
+#include "Subsystems/WorldSubsystem.h"
+#include "GCS_TraceSubsystem.generated.h"
+
+UCLASS()
+class GENERICCOMBATSYSTEM_API UGCS_TraceSubsystem : public UTickableWorldSubsystem
+{
+	GENERATED_BODY()
+
+public:
+	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
+
+	virtual void Tick(float DeltaTime) override;
+	virtual bool IsTickable() const override { return true; }
+	virtual TStatId GetStatId() const override { return TStatId(); }
+
+	FCriticalSection CriticalSection;
+	bool IsValidStateIdx(int32 StateIdx) const;
+	FGCS_TraceState& GetTraceStateAt(int Index);
+
+	int32 AddTraceState();
+	void RemoveTraceState(int Idx, FGuid Guid);
+
+protected:
+	TArray<FGCS_TraceState> TraceStates;
+	bool RemovalLock = false;
+	uint32 TickIdx = 0;
+	void RemoveTraceStateAt(int Idx, FGuid Guid);
+
+	void PreTraceTick(const float DeltaTime);
+	void PostTraceTick();
+
+	// 计算所有用于碰撞检测的必须数据。
+	virtual void PrepareSubTicks(const float DeltaTime);
+	virtual void PerformSubTicks(const float DeltaTime);
+
+	static void PerformAsyncTrace(const FTransform& StartTransform, const FTransform& EndTransform, const FTransform& AverageTransform, UWorld* World,
+	                              const FGCS_TraceSweepSetting& TraceSettings,
+	                              const FCollisionShape& CollisionShape, const FCollisionQueryParams& CollisionParams,
+	                              const FCollisionResponseParams& CollisionResponseParams,
+	                              const FCollisionObjectQueryParams& ObjectQueryParams, const FTraceDelegate* InDelegate = nullptr);
+
+	virtual void HandleTraceResults(const FTraceHandle& InTraceHandle, FTraceDatum& InTraceDatum, int32 TraceStateIdx, uint32 InTickIdx, float InShapeTime);
+
+#if ENABLE_DRAW_DEBUG
+	static void DrawDebug(const FVector& Start, const FVector& End, const FQuat& Rot, TArray<FHitResult> Hits, const FCollisionShape& CollisionShape, const UWorld* World,
+	                      const EDrawDebugTrace::Type DrawDebugType, float DrawDebugTime, const FLinearColor& DrawDebugColor, const FLinearColor& DrawDebugHitColor);
+#endif
+
+	// 新增：用于批量移除的Pending列表，避免边遍历边修改
+	TArray<TPair<int32, FGuid>> PendingRemovals;
+};